{"version":"1.0","type":"link","title":"Horse Spring Formation - Newikis","description":"The Horse Spring Formation is a geologic formation in Nevada. It preserves fossils dating back to the Neogene period. The lower unit is conglomerate and the middle and upper are sandstone and freshwater limestone.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/3/38/Stromatolitic_layers_within_the_horse_spring_formation.jpg/1280px-Stromatolitic_layers_within_the_horse_spring_formation.jpg","thumbnail_width":1280,"thumbnail_height":719}